diff --git a/src/common/vendor/json b/src/common/vendor/json
index b451735fe..515d994ac 160000
--- a/src/common/vendor/json
+++ b/src/common/vendor/json
@@ -1 +1 @@
-Subproject commit b451735fe7bb3283336f934b3f6cd3f484f73649
+Subproject commit 515d994acbac04e0efa41db21e0d16591f6f97c9